RCE in Verbb Formie
CVE-2026-45697
Formie is a Craft CMS plugin for creating forms. Prior to 2.2.20 and 3.1.24, unauthenticated users could submit crafted values into Hidden fields (with Default value → Custom) that were evaluated as Twig during submission handling, which c…
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.001 (31.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Verbb Formie — versions < 2.2.20, >= 3.0.0-beta.1, < 3.1.24
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-45697?
- CVE-2026-45697 is a critical-severity vulnerability in Verbb Formie, classified under Code Injection. CVSS score: 9.8/10. Published 2026-05-29.
- How severe is CVE-2026-45697?
- Critical severity. CVSS v3 base score is 9.8 out of 10.